I'm not sure if Infectus works on Demo units, however, what I do know is for Retail PS3 units it will only allow you to dump and flash the Firmware from the same console... so you couldn't take one from a friend's and flash it to yours.

I'm not sure if Infectus works on Demo units, however, what I do know is for Retail PS3 units it will only allow you to dump and flash the Firmware from the same console... so you couldn't take one from a friend's and flash it to yours.